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Incorrect connection of the tc and heater · issue #16 · jan--henrikHow to build a simple soldering iron · one transistor Soldering depositphotosUltimate guide to electronic soldering.
How to build a simple soldering iron · one transistor .
How to build a simple soldering iron · One Transistor
How to build a simple soldering iron · One Transistor
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Incorrect connection of the TC and heater · Issue #16 · Jan--Henrik